update apple codes

src/algo.cpp

@@ -339,7 +339,13 @@ int Access(const char *filename, int mode){
 CJsonObject ReadJSON(const std::string &filename){
     std::string jsonstr;
     char *buffer = new char[JSONBUFFERSIZE];
-    auto f = fopen((Header::datafolderprefix + filename).c_str(), "r");
+    std::string full_filename = Header::datafolderprefix + filename;
+    #ifdef __APPLE__
+        // 如果是访问data，apple需要重设路径到Header::appledatafolderprefix
+        if (filename.find("data/") == 0)
+            full_filename = Header::appledatafolderprefix + filename;
+    #endif
+    auto f = fopen(full_filename.c_str(), "r");
     for (; ; ){
         int length = fread(buffer, 1, JSONBUFFERSIZE - 1, f);
         buffer[length] = '\0';
@@ -354,6 +360,7 @@ CJsonObject ReadJSON(const std::string &filename){
 }
 
 std::vector<CJsonObject> ReadLineJSON(const std::string &filename, const std::string &prefix, const std::string &suffix){
+    // TODO: Cannot work on MacOS! currently not used by MacOS, so not fixed.
     auto f = fopen((Header::datafolderprefix + filename).c_str(), "r");
     std::vector<CJsonObject> res;
     for (; ; ){
@@ -370,6 +377,7 @@ std::vector<CJsonObject> ReadLineJSON(const std::string &filename, const std::st
 }
 
 void WriteJSON(const std::string &filename, const CJsonObject json){
+    // TODO: Cannot work on MacOS! currently not used by MacOS, so not fixed.
     FILE *f = fopen((Header::datafolderprefix + filename).c_str(), "w");
     fprintf(f, "%s", json.ToString().c_str());
 }

src/header.cpp

@@ -3,4 +3,5 @@
 namespace Header{
     std::string rootfolderprefix = "./";
     std::string datafolderprefix = "";
+    std::string appledatafolderprefix = "MajsoulPaipuAnalyzer/";
 }

src/header.h

@@ -52,6 +52,8 @@ namespace Header{
     extern std::string rootfolderprefix;
     //设置读取data时的前缀，从config.json中获得，调试时用于定位数据文件位置。在完成载入时会将rootfolder作为前缀加入。
     extern std::string datafolderprefix;
+    //Apple专用的路径，因为牌谱没有权限存储到本地
+    extern std::string appledatafolderprefix;
 }
 
 #endif

src/main.cpp

@@ -1,6 +1,37 @@
 #include "main.h"
 
 namespace MAIN{
+
+#ifdef __APPLE__
+    std::string expandTilde(const char* str) {
+        if (!str) {
+            std::cout << "Null pointer passed to expandTilde" << std::endl;
+            throw std::exception();
+        }
+
+        glob_t globbuf;
+        if (glob(str, GLOB_TILDE, nullptr, &globbuf) == 0) {
+            std::string result(globbuf.gl_pathv[0]);
+            globfree(&globbuf);
+            return result;
+        } else {
+            std::cout << "Failed to expand tilde" << std::endl;
+            throw std::exception();
+        }
+    }
+
+    std::string settingsPath(const char* str) {
+        char path[PATH_MAX];
+        auto state = sysdir_start_search_path_enumeration(SYSDIR_DIRECTORY_APPLICATION_SUPPORT,
+                                                        SYSDIR_DOMAIN_MASK_USER);
+        if ((state = sysdir_get_next_search_path_enumeration(state, path))) {
+            return expandTilde(path);
+        } else {
+            std::cout << "Failed to get settings folder" << std::endl;
+            throw std::exception();
+        }
+    }
+#endif
 
     std::string source, id;
     CJsonObject config;
@@ -78,7 +109,7 @@ namespace MAIN{
 
     void setrootfolder(){
         #ifdef __APPLE__
-            //只有macOS需要重新查找设置rootfolder
+            //只有macOS需要重新查找设置rootfolder，并设置正确的appledatafolderprefix
             unsigned int bufferSize = 512;
             std::vector<char> buffer(bufferSize + 1);
             _NSGetExecutablePath(&buffer[0], &bufferSize);
@@ -87,6 +118,8 @@ namespace MAIN{
                 if (i) s += i;
             s.erase(s.size() - 13); //删去"PaipuAnalyzer"
             Header::rootfolderprefix = s;
+            auto data_path_prefix = settingsPath(Header::appledatafolderprefix.c_str());
+            Header::appledatafolderprefix = data_path_prefix + '/' + Header::appledatafolderprefix;
         #endif
     }
 

src/main.h

@@ -7,4 +7,13 @@
 #include "mdatacompare.h"
 #include "i18n.h"
 
+#ifdef __APPLE__
+#include <sysdir.h>  // for sysdir_start_search_path_enumeration
+#include <glob.h>    // for glob needed to expand ~ to user dir
+#include <iostream>  // for std::cout
+#include <string>    // for std::string
+#include <exception> // for std::exception
+#include <limits.h>  // for PATH_MAX
+#endif
+
 #endif